Prosecution Insights
Last updated: July 17, 2026
Application No. 17/692,111

NOVEL N-ACYLUREA DERIVATIVE AND COMPOSITION COMPRISING SAME FOR PREVENTION OR TREATMENT OF CARDIOVASCULAR DISEASE

Final Rejection §102§112
Filed
Mar 10, 2022
Priority
Apr 26, 2016 — RE 10-2016-0050817 +2 more
Examiner
AGUIRRE, AMANDA L
Art Unit
1626
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Kyungpook National University Industry- Academic Cooperation Foundation
OA Round
6 (Final)
77%
Grant Probability
Favorable
7-8
OA Rounds
0m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 77% — above average
77%
Career Allowance Rate
426 granted / 552 resolved
+17.2% vs TC avg
Strong +16% interview lift
Without
With
+16.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
2 currently pending
Career history
564
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
33.8%
-6.2% vs TC avg
§102
22.0%
-18.0% vs TC avg
§112
15.8%
-24.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 552 resolved cases

Office Action

§102 §112
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on June 25, 2025 has been entered. Status of the Claims Claims 1-12 are currently pending. Claims 7-12 are withdrawn. Claims 1-6 are rejected. Response to Amendment/Arguments The Amendment filed June 25, 2025 is compliant with the requirements of 37 CFR 1.121(c), accordingly the amendment has been entered. Applicant’s remarks filed on June 25, 2025 have been fully considered and are addressed below: 35 USC § 102 Rejection The anticipation rejection of claims 1-6 over Kishore et al. J. Het. Chem. 1978, 15, 1335-1338, based on compounds of the structure PNG media_image1.png 133 566 media_image1.png Greyscale , has been overcome by the amendments to Formula 1, PNG media_image2.png 94 179 media_image2.png Greyscale , excluding tetrazolyl substituted with phenyl from R1. The rejection has been withdrawn. Scope Searched Examination of the elected invention was conducted in accordance with the MPEP 803.02. Examination of the Markush-type claims has been extended, as necessitated by amendment, to determine the patentability of Formula (I) PNG media_image3.png 132 263 media_image3.png Greyscale , wherein: R1 is tetrazolyl, phenyl linked by O (the phenyl being substituted by alkoxy of phenoxy) or benzodioxolyl linked by O (the benzodioxolyl being substituted by halogen, alkoxy, phenyl, or phenoxy). These compounds were found allowable over the prior art. The search was extended to: R1 is phenyl linked by O (the phenyl being unsubstituted) and R2 is unsubstituted phenyl, and R1 is piperazinyl and R2 is substituted phenyl. These compounds are not allowable over the prior art. Since prior art was found, claims 7-12 remain withdrawn from further consideration pursuant to 37 CFR 1.142(b) as being drawn to a nonelected invention, there being no allowable generic or linking claim. Claim Rejections - 35 USC § 112(b) The following is a quotation of 35 U.S.C. 112(b): (B) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. Claim 3 is rejected under 35 U.S.C. 112(b) as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor regards as the invention. Claim 3 recites the limitation “the tetrazolyl linked by O in R1”, which lacks antecedent basis in the claim. Claim 3 depends from claim 1, which circumscribes the scope of R1 being “tetrazolyl, piperazinyl, morpholinyl, phenyl linked by O, or benzodioxolyl linked by O.” The R1 group does not include “tetrazolyl linked by O in R1”, as referenced by claim 3. Therefore, the reference to “the tetrazolyl linked by O in R1” in claim 3 is unclear. This rejection may be overcome by deleting “linked by O” from the limitation “the tetrazolyl linked by O in R1.” Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. (1 of 2) Claims 1-2, 4 and 6 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Chemical Abstract Service (CAS) Registry No. 13909-96-1, STN Database (Entered: Nov. 16, 1984). CAS teaches the compound PNG media_image4.png 260 673 media_image4.png Greyscale , which has the same structure of instant Formula 1, PNG media_image2.png 94 179 media_image2.png Greyscale , wherein R1 is (unsubstituted) phenyl linked by O, R2 is (unsubstituted) phenyl, R3 is H, and R4 is H. (2 of 2) Claims 1 and 3-6 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Verderame, M. J. Med. Chem. 1966, 9, 153-154. Verderame teaches the compound PNG media_image5.png 76 153 media_image5.png Greyscale , wherein Ar is phenyl and X is CH2CONHCONHC6H4OC2H5-p. See Table II compound 5. Verderame’s compound 5, PNG media_image6.png 117 377 media_image6.png Greyscale , has the same structure of instant Formula 1, PNG media_image2.png 94 179 media_image2.png Greyscale , wherein R1 is piperazinyl monosubstituted with phenyl, R2 is phenyl substituted with C2 alkoxy, R3 is H, and R4 is H. Regarding claim 3, the claim is interpreted as including piperazinyl for R1, since the claim does not specify what R1 must be. Rather, it limits which tetrazolyl, benzodioxolyl and phenyl groups are encompassed by R1, without requiring that R1 must be one of these groups. Allowable Subject Matter The compounds of Formula (I) PNG media_image3.png 132 263 media_image3.png Greyscale , wherein: R1 is tetrazolyl, phenyl linked by O (the phenyl being substituted by alkoxy of phenoxy) or benzodioxolyl linked by O (the benzodioxolyl being substituted by halogen, alkoxy, phenyl, or phenoxy) are allowable over the prior art. Contact Information Any inquiry concerning this communication or earlier communications from the examiner should be directed to AMANDA L AGUIRRE whose telephone number is (571)272-5592. The examiner can normally be reached 10 am-6 pm EDT. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, JOSEPH K McKANE can be reached on 571-272-0699. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /AMANDA L. AGUIRRE/ Primary Examiner, Art Unit 1626
Read full office action

Prosecution Timeline

Show 7 earlier events
Apr 05, 2025
Response Filed
Apr 25, 2025
Final Rejection mailed — §102, §112
Jun 25, 2025
Request for Continued Examination
Jun 30, 2025
Response after Non-Final Action
Aug 05, 2025
Non-Final Rejection mailed — §102, §112
Sep 24, 2025
Applicant Interview (Telephonic)
Oct 15, 2025
Response Filed
Jul 16, 2026
Final Rejection mailed — §102, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12605318
Synergistic Preservative/Personal Care Composition Containing an Alkylene Glycol Ester
3y 6m to grant Granted Apr 21, 2026
Patent 12590096
IMIDAZO[2,1-F][1,2,4]TRIAZIN-4-AMINE DERIVATIVES USED AS TLR8 AGONISTS
4y 1m to grant Granted Mar 31, 2026
Patent 12570628
Salts of Obicetrapib and Processes for their Manufacture and Intermediates Thereof
11m to grant Granted Mar 10, 2026
Patent 12552740
AMIDATED FATTY ACIDS AND DERIVATIVES THEREOF
3y 0m to grant Granted Feb 17, 2026
Patent 12545678
BLUE THERMALLY ACTIVATED DELAYED FLUORESCENT EMITTERS AND HOSTS BASED ON FUNCTIONALIZED IMIDAZOLYL GROUPS
4y 5m to grant Granted Feb 10, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

7-8
Expected OA Rounds
77%
Grant Probability
93%
With Interview (+16.0%)
2y 4m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 552 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month